Add test for benchmarking NetworkStatsRecorder

While previous tests benchmarking performance of reading
NetworkStatsCollection, this measures performance impact
caused by implementation of FileRotator.

Test: atest ConnectivityBenchmarkTests
Bug: 269409485
Change-Id: Ifcfc034128d6d78d759f80a43785b9f2b1ebb9c9
diff --git a/tests/benchmark/Android.bp b/tests/benchmark/Android.bp
index cb01732..77383ad 100644
--- a/tests/benchmark/Android.bp
+++ b/tests/benchmark/Android.bp
@@ -31,6 +31,7 @@
     ],
     static_libs: [
         "androidx.test.rules",
+        "mockito-target-minus-junit4",
         "net-tests-utils",
         "service-connectivity-pre-jarjar",
         "service-connectivity-tiramisu-pre-jarjar",